Home Comparison Intel Core i9 12900 vs Intel Core Ultra 9 285T

Intel Core i9 12900 vs Intel Core Ultra 9 285T

Intel Core i9 12900
VS
Intel Core Ultra 9 285T
Intel Core i9 12900
Intel Core Ultra 9 285T
We compared two desktop CPUs: Intel Core i9 12900 with 16 cores 2.4GHz and Intel Core Ultra 9 285T with 24 cores 1.4GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core i9 12900 's Advantages
Higher base frequency (2.4GHz vs 1.4GHz)
Intel Core Ultra 9 285T 's Advantages
Released 2 years and 9 months late
Integrated graphics card
Higher specification of memory (5600 vs 4800)
Larger memory bandwidth (102.4GB/s vs 76.8GB/s)
Larger L3 cache size (36MB vs 30MB)
More modern manufacturing process (7nm vs 10nm)
Lower TDP (35W vs 65W)

Score

Intel Core i9 12900
VS
Intel Core Ultra 9 285T

General Parameters

Jan 2022
Release Date
Oct 2024
Intel
Manufacturer
Intel
Desktop
Type
Desktop
Alder Lake-S
Core Architecture
Arrow Lake-S
Intel Socket 1700
Socket
Intel Socket 1851
UHD Graphics 770
Integrated Graphics
Arc Xe2 Graphics 64EU
Core i9 (Alder Lake-S)
Generation
Ultra 9 (Arrow Lake)

Package

10 nm
Manufacturing Process
7 nm
65 W
Power Consumption
35 W
72 °C
Peak Operating Temperature
105 °C
Intel
Foundry
Intel
215 mm²
Die Size
-

CPU Performance

8
Performance Cores
8
16
Performance Core Threads
16
2.4 GHz
Performance Core Base Frequency
1.4 GHz
5.1 GHz
Performance Core Turbo Frequency
5.4 GHz
8
Efficiency Cores
16
8
Efficiency Core Threads
16
1800 MHz
Efficiency Core Base Frequency
1200 MHz
3.8 GHz
Efficiency Core Turbo Frequency
4.6 GHz
16
Total Core Count
24
24
Total Thread Count
24
100 MHz
Bus Frequency
100 MHz
24.0
Multiplier
14.0
80 KB per core
L1 Cache
112 KB per core
1.25 MB per core
L2 Cache
3 MB per core
30 MB shared
L3 Cache
36 MB shared
Yes
Unlocked Multiplier
No
1
SMP
1

Memory Parameters

DDR4-3200, DDR5-4800
Memory Types
DDR5-5600
-
Max Memory Size
256 GB
2
Max Memory Channels
2
76.8 GB/s
Max Memory Bandwidth
102.4 GB/s
No
ECC Memory Support
No

Graphics Card Parameters

-
Integrated Graphics
true
-
GPU Base Frequency
600 MHz
-
GPU Max Dynamic Frequency
1800 MHz
-
Shader Units
512
-
Execution Units
4
-
Graphics Performance
1.79 TFLOPS

Miscellaneous

-
Official Website
5
PCIe Version
5
20
PCIe Lanes
16

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